//package com.xbzl.cly_demo.handler;
//
//import com.xbzl.cly_demo.result.Result;
//import lombok.extern.slf4j.Slf4j;
//import org.springframework.web.bind.annotation.ExceptionHandler;
//import org.springframework.web.bind.annotation.RestControllerAdvice;
//
//import java.sql.SQLIntegrityConstraintViolationException;
//
//@RestControllerAdvice
//@Slf4j
//public class GlobalExceptionHandler {
//
////    @ExceptionHandler
////    public Result exceptionHandler(Exception ex){
////        log.error("异常信息：{}", ex.getMessage());
////        return Result.error(ex.getMessage());
////    }
//
//    @ExceptionHandler
//    public Result exceptionHandler(SQLIntegrityConstraintViolationException ex){
//        String message = ex.getMessage();
//        //得到错误信息中第三个字符 就是名字 封装到错误中s
//        if (message.contains("Duplicate entry")){
//            String[] strings = message.split(" ");
//            String name = strings[2];
//            return Result.error(name + "名字重复");
//        }else {
//            return Result.error("未知错误");
//        }
//    }
//}


package com.xbzl.cly_demo.handler;

import com.xbzl.cly_demo.result.Result;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

@RestControllerAdvice
public class GlobalExceptionHandler {

    private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);

    @ExceptionHandler
    public Result exceptionHandler(SQLIntegrityConstraintViolationException ex) {
        String message = ex.getMessage();
        if (message.contains("Duplicate entry")) {
            String[] strings = message.split(" ");
            String name = strings[2];
            return Result.error(name + "名字重复");
        } else {
            return Result.error("未知错误");
        }
    }
}
